1. BK21 PLUS R-FIND Team and College of Pharmacy, Dongguk University-Seoul, Goyang, Republic of Korea,
2. Department of Internal Medicine, Dongguk University, Ilsan Hospital, Goyang, Republic of Korea, and
3. Division of Endocrinology and Metabolism, Department of Internal Medicine, Dongguk University Ilsan Hospital, Koyang, Republic of Korea